Elementary Science by Grades Book Two: A Nature Study and Science Reader (1928)
Persing, Ellis C., Peeples, Elizabeth K. · D. Appleton and Company · leaf 37
WEBS OF SILK 15 … SOME SPIDERS CAN SAIL ON THEIR SILKY THREADS. on the ends of their light, silky threads. They look like tiny balloons. The wind blows the tiny balloons and their light, silky threads. Sometimes it blows them a long way. Spiders sometimes nse their silky threads to climb down from high places. Men…
Science · Webs · Flowers · Plants · Clods · Sky · Birds · Chipmunks · Sun · Weather · Toys · Water · Fish · Woods · Turtles
Internet Archive · National Library of Education · Public domain (published before 1931). Free to use for anything.
![An illustration from Episodes of insect life / by Acheta Domestica, [pseud.] ;edited and revised by J.G. Wood. (1879)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b28066340-70-1.webp)
![An illustration from Dr. Sulzers Abgekürtze Geschichte der Insecten. Nach dem Linaeischen System / [Johann Heinrich Sulzer]. (1776)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b30415275-210-1.webp)
